1- Find attached the following data: Year 1990 1991 1992 1993 1994 Sales 5 3 10 - Calculate the simple linear regression equation using base year 1990 = 0 %3D Forecast the demand on sales in year 2030 ? - What is the significance of this method for advertiser personal seller? 2.

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A: 1. Propose Null Hypotheses Null Hypothesis for Steel Alloy Types:H0H_0H0​: The type of steel alloy…

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A: the point estimate of standard deviation σ σ^=SSEn-2

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